<!DOCTYPE html>
<html >
<head>
    <meta charset="UTF-8">
    <title>第一个网页</title>
</head>
<body>
    <!--   
    <h1>一号标题</h1>
    <h2>二号标题</h2>
    <h3>三号标题</h3>
    <h4>四号标题</h4>
    <h5>五号标题</h5>
    <h6>六号标题</h6>
     -->
     <p>你好143</p>
     <p>你好24</p>
     <span>我好12434</span>
     <span>我好233</span>
     <hr>
     <p> &gt; &copy; 中国工商银行 &lt;</p>
</body>
</html>